CN103559823B - Electric power practice teaching multi-functional cabinet - Google Patents
Electric power practice teaching multi-functional cabinet Download PDFInfo
- Publication number
- CN103559823B CN103559823B CN201310576209.8A CN201310576209A CN103559823B CN 103559823 B CN103559823 B CN 103559823B CN 201310576209 A CN201310576209 A CN 201310576209A CN 103559823 B CN103559823 B CN 103559823B
- Authority
- CN
- China
- Prior art keywords
- phase
- simulator
- interface
- switch
- electric power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012549 training Methods 0.000 claims abstract description 76
- 230000005611 electricity Effects 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims description 40
- 238000010248 power generation Methods 0.000 claims description 36
- 238000012360 testing method Methods 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Instructional Devices (AREA)
Abstract
The present invention relates to a kind of electric power practice teaching multi-functional cabinet; comprise clothes closet; the front of described clothes closet is provided with the teaching training apparatus for safety utilization of electric power protection; the left surface of described clothes closet is provided with the teaching training apparatus shown for using electricity wisely, and the right flank of described clothes closet is provided with the teaching training apparatus for photovoltaic generation.Some scattered actual training device set are arranged on a cabinet by this electric power practice teaching multi-functional cabinet, make scattered actual training device be convenient to mobile carrying, and are convenient to keeping, can not lose, and substantially increase training efficiency, reduce real training cost, be convenient to the electric power popular science propaganda of Utilities Electric Co..
Description
Technical field
The present invention relates to a kind of teaching training apparatus, particularly a kind of electric power practice teaching multi-functional cabinet.
Background technology
Power industry has grass-roots unit's dispersion, the feature high to operating personnel's skill set requirements.In order to stable with development, the study in vocational skills, training and verification of professional technical ability etc. all to be carried out every year to interior employee to the grass-roots unit of dispersion.In current training and learning, if student is only learnt by the explanation of books or teacher, due to not directly perceived, student is difficult to understand, grasp.For improving learning efficiency, training mostly have employed the theoretical mode combined with real training.Existing training cabinet one cabinet can only complete the training of a project.To carry out the training of multiple project, must carry some scattered actual training devices, these scattered actual training devices move and carry inconvenience, very easily lose.And when giveing training, need the actual training device finding out needs from a lot of actual training device, result in the waste of plenty of time, training efficiency is low.
And as Utilities Electric Co., by being necessary the basic general knowledge and some popular science knowledges that publicize electricity consumption, comprise using electricity wisely.But present publicity distributes leaflets or PPT by some, both spent manpower, and also spent financial resources, also no one is ready the leaflet of seeing that is uninteresting, and the effect therefore arriving publicity neither be very desirable; Afterwards with regard to adopting in kind and model to publicize, although the effect of publicity has a certain upgrade, spend financial resources very much, and model being single, it being preserved and also quite bothers, and movement also unusual inconvenience.
Summary of the invention
The object of the invention is the deficiency existed for prior art, a kind of electric power practice teaching multi-functional cabinet is provided, some scattered actual training device set are arranged on a cabinet by this electric power practice teaching multi-functional cabinet, scattered actual training device is made to be convenient to mobile carrying, and be convenient to keeping, can not lose, and substantially increase training efficiency, reduce real training cost, be convenient to the electric power popular science propaganda of Utilities Electric Co..
The object of the present invention is achieved like this: a kind of electric power practice teaching multi-functional cabinet; comprise clothes closet; the front of described clothes closet is provided with the teaching training apparatus for safety utilization of electric power protection; the left surface of described clothes closet is provided with the teaching training apparatus shown for using electricity wisely, and the right flank of described clothes closet is provided with the teaching training apparatus for photovoltaic generation.
The described teaching training apparatus for safety utilization of electric power protection comprises isolating transformer, main-transformer, leakage guarantor experience apparatus, the earth simulator; experience apparatus protected by described isolating transformer, main-transformer, leakage, the earth simulator is all arranged on the first substrate in clothes closet front; described isolating transformer front-end and back-end are equipped with extraction test point, and the high-pressure side of described main-transformer and low-pressure side are equipped with extraction interface.
Open circuit disconnecting link HK is provided with between the input end of described isolating transformer and input power, total power switch LK, the input end of described open circuit disconnecting link HK is connected with input power, the output terminal of described open circuit disconnecting link HK is connected with the input end of total power switch LK, the output terminal of described total power switch LK is connected with the input end of isolating transformer TI, voltage regulating module TT is provided with between the output terminal of described isolating transformer TI and the input end of main-transformer, the input end of described voltage regulating module TT is connected with the output terminal of isolating transformer TI, the described output terminal of voltage regulating module TT is connected with the input end of main-transformer.
Described leakage is protected experience apparatus and is comprised three-phase leakage switch FK1, single-phase leakage switch FK2, three-phase air switch LK1, single-phase air switch LK2, three-phase equipment, single-phase equipment, the input end of described three-phase leakage switch, three-phase air switch is all electrically connected with input power, the output terminal of described three-phase leakage switch, three-phase air switch is all electrically connected with three-phase equipment, the input end of described single-phase leakage switch, single-phase air switch is all electrically connected with input power, and the output terminal of described single-phase leakage switch, single-phase air switch is all electrically connected with single-phase equipment.
Described the earth simulator is electrically connected with stride voltage experience apparatus, the first substrate in described clothes closet front is also provided with the first interface L for being electrically connected with step voltage experience apparatus and the second interface N, described first interface L and the second interface N is electrically connected with input power by single-phase switch, described step voltage experience apparatus is made up of multiple separate test point, each test point with the earth simulator the corresponding electrical connection of each ground interface.
Described the earth simulator comprises multiple wandering simulator, and multiple ground interface, the number ratio of ground interface is scattered many one of simulator quantity, to connect respectively between two each adjacent ground interfaces from the second ground interface to ground interface second from the bottom a wandering simulator, to connect between first ground interface with the 3rd ground interface a wandering simulator, connect between last ground interface with third from the bottom ground interface a wandering simulator, each wandering simulator series-parallel connection forms described the earth simulator.
The described teaching training apparatus shown for using electricity wisely is arranged on the second substrate of clothes closet left surface, and the described teaching training apparatus shown for using electricity wisely comprises the different consumer of various energy-efficient performance and the measuring instrument for the power consumption that shows the different consumer of various energy-efficient performance.
The described teaching training apparatus for photovoltaic generation is arranged on the 3rd substrate of clothes closet right flank, the described teaching training apparatus for photovoltaic generation comprises the light-emitting device of photovoltaic power generation apparatus, output display device and simulated solar, and the output terminal of described photovoltaic power generation apparatus is connected by electric contact with output display device.
3rd substrate of described clothes closet right flank is also provided with microshock experience apparatus, and this microshock experience apparatus comprises microshock hand generator and microshock contact, and described microshock hand generator is electrically connected with microshock contact.
The back side of described clothes closet is provided with panel and the article rack for placing panel report.
Adopt such scheme, the present invention is had the following advantages: some scattered actual training device set are arranged on a cabinet by this electric power practice teaching multi-functional cabinet, improve the utilization factor of multi-functional cabinet, scattered actual training device is made to be convenient to mobile carrying, and be convenient to keeping, can not lose, and substantially increase training efficiency, reduce real training cost, be convenient to the electric power popular science propaganda of Utilities Electric Co..The present invention and flowing real training car can be with the use of, conveniently moving and rapidly, can not damage equipment in the process of movement, reduce unnecessary economic loss.Some scattered actual training device set are arranged on a cabinet by this electric power practice teaching multi-functional cabinet, ensure that the continuity of training, substantially increase training efficiency.And the actual training device in kind on this multi-functional cabinet can be used to carry out practical operation training and investigate, the theoretical mode combined with real training can be have employed, namely directly perceived, image again, student is readily appreciated that, grasps, for improve the learning efficiency of student, for student builds a learning knowledge, promotes the mobile platform of technical ability.Accomplish science, economical rationality, represent self-service innovation ability, fully demonstrate the spirit of " science, innovation ".
This multi-functional cabinet can also carry out popular science propaganda along with flowing real training car to each place, is carrying out, in popular science propaganda, giving material object display, can also undergo, make publicity can reach interactive, can not be uninteresting as seeing leaflet, better to reach the effect of publicity.Because multi-functional cabinet can better publicize popular science knowledge, people are allowed to understand the basic popular science knowledge of electricity consumption, to reduce phenomenon of getting an electric shock in life.Moreover, the method using electricity wisely of society's science can also be appealed, save earth energy.Also better to meet the theory " you electricity consumption, I diligently " of Utilities Electric Co..
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the front schematic view of clothes closet of the present invention;
Fig. 2 is the P portion schematic diagram of Fig. 1;
Fig. 3 be plant-grid connection of the present invention and isolating transformer, the circuit diagram of main-transformer;
Fig. 4 is the principle schematic that the earth simulator of the present invention and step voltage are shown;
Fig. 5 is the circuit theory diagrams leaking guarantor's experience apparatus of the present invention;
Fig. 6 is the left surface schematic diagram of clothes closet of the present invention;
Fig. 7 is the circuit diagram of the teaching training apparatus for using electricity wisely displaying of the present invention;
The right flank schematic diagram of Fig. 8 clothes closet of the present invention;
The circuit diagram of Fig. 9 teaching training apparatus for photovoltaic generation of the present invention;
Figure 10 is the scheme of installation of the light-emitting device of photovoltaic power generation apparatus of the present invention and simulated solar.
Figure 11 is that the back side panel of the clothes closet of invention opens schematic diagram;
Figure 12 is that the back side panel of the clothes closet of invention closes schematic diagram.
In accompanying drawing, 1 is clothes closet, and 2 is first substrate, 3 is second substrate, and 4 is the 3rd substrate, and 5 is isolating transformer model, 6 is main-transformer model, 7 protect experience apparatus for leaking, and 71 is three-phase equipment, and 72 is single-phase equipment, 8 is step voltage experience apparatus, 9 is the earth simulator, and 10 is hand-operated electric generator, and 11 is photovoltaic power generation apparatus, 111 is support, 112 is stationary installation, and 12 is output display device, and 13 is the light-emitting device of simulated solar, 141 is microshock hand generator, 142 is microshock contact, and 15 is panel, and 16 is article rack.
Embodiment
See Fig. 1 and Fig. 2, be a kind of embodiment of electric power practice teaching multi-functional cabinet, comprise clothes closet 1.Be provided with roller below described clothes closet, be convenient to rotate and mobile clothes closet.The front of described clothes closet 1 is provided with the teaching training apparatus for safety utilization of electric power protection, and the described teaching training apparatus for safety utilization of electric power protection is arranged on the first substrate 2 in clothes closet front.The described teaching training apparatus for safety utilization of electric power protection comprises isolating transformer, main-transformer, leakage guarantor experience apparatus 7, step voltage experience apparatus 8, the earth simulator 9, and described isolating transformer TI, main-transformer T, leakage guarantor experience apparatus, step voltage experience apparatus, the earth simulator are all arranged on the first substrate in clothes closet front.Isolating transformer model adopts universal models.Isolating transformer TI is arranged in the clothes closet at the first substrate back side, for the electrical isolation of this electric power practice teaching multi-functional cabinet, can protect the personal safety of operator training in training operation process.This isolating transformer TI front-end and back-end are equipped with extraction test point.Isolating transformer TI front-end and back-end be equipped with extraction test point and be arranged on an isolating transformer model 5, in order to observe more intuitively and manipulation exercise for student.Certainly, described isolating transformer TI front-end and back-end be equipped with draw test point also can arrange on front panel on the first substrate.Main-transformer T is arranged in the clothes closet at the first substrate back side, and the output terminal of main-transformer T is protected experience apparatus with leakage and is electrically connected, for powering for leaking guarantor's experience apparatus.High-pressure side and the low-pressure side of described main-transformer T are equipped with extraction interface.The high-pressure side of main-transformer T and low-pressure side are equipped with extraction interface and are arranged on a main-transformer model 6, in order to observe more intuitively for student and patching operations rehearsal.Certainly, the high-pressure side of main-transformer T and low-pressure side are equipped with and draw interface and also can arrange on front panel on the first substrate.Connect the high-pressure side of main-transformer T and the extraction interface of low-pressure side by connecting line, the wiring training of transformer can be carried out, comprise the star connection training of high voltage side of transformer and the delta connection training of low-pressure side.Open circuit disconnecting link HK is provided with between the input end of described isolating transformer and input power, total power switch LK, the input end of described open circuit disconnecting link HK is connected with input power, the output terminal of described open circuit disconnecting link HK is connected with the input end of total power switch LK, the output terminal of described total power switch LK is connected with the input end of isolating transformer TI, voltage regulating module TT is provided with between the output terminal of described isolating transformer TI and the input end of main-transformer, the input end of described voltage regulating module TT is connected with the output terminal of isolating transformer TI, the described output terminal of voltage regulating module TT is connected with the input end of main-transformer.A.C. contactor KM is provided with between the output terminal of described total power switch LK and the input end of isolating transformer TI.The main contacts of this A.C. contactor KM is connected between the output terminal of total power switch LK and the input end of isolating transformer TI.The coil of this A.C. contactor KM controls its energising and power-off by a scram button S.When running into emergency condition, scram button S can be disconnected, cutting off the input power of this multi-functional cabinet at once, the generation of Accident prevention.It is 100V voltage that described voltage regulating module TT is used for civil power step-down, can protect the personal safety of operator training in training operation process further.The input power of book multi-functional cabinet is AC380V.Total power switch LK controls plant-grid connection cabinet.Open circuit disconnecting link HK controls power supply and enters cabinet.
Described leakage is protected experience apparatus and is comprised three-phase leakage switch FK1, single-phase leakage switch FK2, three-phase air switch LK1, single-phase air switch LK2, three-phase equipment, single-phase equipment, described three-phase leakage switch, the input end of three-phase air switch is all electrically connected with the output terminal of main-transformer T, described three-phase leakage switch, the output terminal of three-phase air switch is all electrically connected with three-phase equipment, described single-phase leakage switch, the input end of single-phase air switch is all electrically connected with the output terminal of main-transformer T, described single-phase leakage switch, the output terminal of single-phase air switch is all electrically connected with single-phase equipment.Described three-phase equipment comprises resistance R1, switch S B1, and three pilot lamp HL4, HL5, HL6.Resistance R1 and switch S B1 is connected between three-phase leakage switch LK1, the output terminal of three-phase air switch FK1 and ground.Three pilot lamp HL4, HL5, HL6 are connected between three-phase leakage switch LK1, the output terminal of three-phase air switch FK1 and protective earthing-neutral conductor.Described single-phase equipment comprises resistance R2, switch S B2, and pilot lamp HL7.Resistance R2 and switch S B2 is connected between single-phase leakage switch LK2, the output terminal of single-phase air switch FK2 and ground.Pilot lamp HL7 is connected between single-phase leakage switch LK2, the output terminal of single-phase air switch FK2 and protective earthing-neutral conductor.Described first substrate is provided with interface PE and is electrically connected with PE line, is provided with regulator between PE line and interface PE.Described first substrate is provided with interface PEN and is electrically connected with protective earthing-neutral conductor.Described interface PE is at least two.Described interface PEN is at least two.
Three-phase leaks the operation steps of protecting experience apparatus: the output end power of main-transformer T is caused three-phase and leak the three-phase leakage switch FK1 input end protecting experience apparatus, by the switch S B1 of three-phase equipment by the gear that leaks electricity, along with electric leakage intensity increases, the pilot lamp of observable three-phase equipment, observes the action of three-phase leakage switch earth leakage protection; By the switch S B1 of three-phase equipment by extremely pressing to short circuit gear, observable three-phase leakage switch short action.The output end power of main-transformer T is caused three-phase and leak the three-phase air switch LK1 input end protecting experience apparatus, by the switch S B1 of three-phase equipment by the gear that leaks electricity, along with electric leakage intensity increases, the pilot lamp of observable three-phase equipment, observes the action of three-phase leakage switch earth leakage protection; By the switch S B1 of three-phase equipment by extremely pressing to short circuit gear, observable three-phase leakage switch short action.Single-phase leakage is protected the operation steps of experience apparatus and three-phase to leak the operation steps of protecting experience apparatus identical.The present invention can also realize comparing of earth leakage circuit-breaker and air switch.
Described step voltage experience apparatus is electrically connected with the earth simulator, the first substrate in described clothes closet front is also provided with the first interface L for being electrically connected with step voltage experience apparatus and the second interface N, described first interface L and the second interface N is electrically connected with input power by single-phase switch.The described first interface L of the present embodiment and the second interface N is electrically connected with input power by single-phase leakage switch LK3.The input end of described single-phase leakage switch LK3 is electrically connected with input power, and the output terminal of single-phase leakage switch LK3 is electrically connected with first interface L and the second interface N respectively.The two ends of described single-phase leakage switch LK3 are parallel with single-phase air switch FK3, and the input end of described single-phase air switch FK3 is electrically connected with input power, and the output terminal of single-phase air switch FK3 is electrically connected with first interface L.Described step voltage experience apparatus is made up of multiple separate test point, and each test point and the corresponding electrical connection of each ground interface of the earth simulator, lead to each ground interface of the earth simulator on the first substrate in clothes closet front.Include a hub-interface and multiple conducting ring (28) in the test point of the present embodiment, multiple conducting ring take hub-interface as the center of circle is concentric circles distribution.The conducting ring of the present embodiment has six
Described the earth simulator comprises multiple wandering simulator, and multiple ground interface, the number ratio of ground interface is scattered many one of simulator quantity, to connect respectively between two each adjacent ground interfaces from the second ground interface to ground interface second from the bottom a wandering simulator, to connect between first ground interface with the 3rd ground interface a wandering simulator, connect between last ground interface with third from the bottom ground interface a wandering simulator, each wandering simulator series-parallel connection forms described the earth simulator.The described the earth simulator that this preferred embodiment adopts comprises six wandering simulators and seven ground interfaces, six wandering simulators are respectively the first wandering simulator R1, second wandering simulator R2, 3rd wandering simulator R3, 4th wandering simulator R4, 5th wandering simulator R5, 6th wandering simulator R6, seven ground interfaces are respectively the first ground interface ME1, second ground interface ME2, 3rd ground interface ME3, 4th ground interface ME4, 5th ground interface ME5, 6th ground interface ME6, 7th ground interface ME7, total resistance of six wandering simulator series connection is not more than 10 Ω, be 0.27 Ω by total resistance of all wandering simulator parallel connections.Described wandering simulator employing resistance is the metal aluminum casing resistor of 1.6 Ω.Described wandering simulator adopts and can bear powerful little valued resistor.Described wandering simulator adopts the metal aluminum casing resistor of high-power little resistance.The power of described metal aluminum casing resistor is 50W to 100W.
First ground interface ME1 of the described the earth simulator of the present embodiment is electrically connected with the hub-interface of step voltage experience apparatus, second ground interface ME2 of described the earth simulator is electrically connected with the first conducting ring, 3rd ground interface ME3 of the earth simulator is electrically connected with the second conducting ring, 4th ground interface ME4 of the earth simulator is electrically connected with the 3rd conducting ring, 5th ground interface ME5 of the earth simulator is electrically connected with the 4th conducting ring, 6th ground interface ME6 of the earth simulator is electrically connected with the 5th conducting ring, 7th ground interface ME7 of the earth simulator is electrically connected with the 6th conducting ring.
When carrying out step voltage experimental verification, connect with the hub-interface of connecting line by first interface L and step voltage experience apparatus; Close single-phase leakage switch LK3, just can simulate phase line " L " and drop on the ground or equipment failure ground connection.Potential difference (PD) between each concentric circles measuring step voltage experience apparatus with multimeter voltage gear respectively, the nearlyer current potential of known distance drop point is higher, and distance drop point current potential far away is lower.Connect with the first ground interface ME1 of connecting line by first interface L and step voltage experience apparatus, first ground interface ME1 is as drop point B, form the first dispersed current of grounding grids, first dispersed current of grounding grids flows through the first wandering simulator R1, form new current potential at the 3rd ground interface ME3 place, now form potential difference (PD) (step voltage) U1 between the first ground interface ME1 and the 3rd ground interface ME3, first connecting line short circuit second ground interface ME2 and the 4th ground interface ME4, second wandering simulator R2 is in parallel with the 3rd wandering simulator R3, first wandering current distributing is the second dispersed current of grounding grids, the 3rd dispersed current of grounding grids, form new current potential at the 4th ground interface ME4 place, now form potential difference (PD) U2 (step voltage) between the 3rd ground interface ME3 and the 4th ground interface ME4, second, three connecting lines are short circuit the 4th ground interface ME4 and the 6th ground interface ME6 respectively, 6th ground interface ME6 and the 7th ground interface ME7, 4th wandering simulator R4, the wandering simulator R6 of 5th wandering simulator R5 and the 6th is in parallel, second dispersed current of grounding grids, 3rd dispersed current of grounding grids splits into the 4th dispersed current of grounding grids at the 4th ground interface ME4 place, 5th dispersed current of grounding grids, 6th dispersed current of grounding grids respectively flows through the 4th wandering simulator R4, the wandering simulator R6 of 5th wandering simulator R5 and the 6th, new current potential is formed at the 5th ground interface ME5 place, now form potential difference (PD) U3(step voltage between the 4th ground interface ME4 and the 5th ground interface ME5).
Dispersed current of grounding grids scatters from drop point B to surrounding, forms new current potential, now form potential difference (PD) (step voltage) U1 between the first ground interface ME1 and the 3rd ground interface ME3 at the 3rd ground interface ME3 place; Form new current potential at the 4th ground interface ME4 place, now form potential difference (PD) U2 (step voltage) between the 3rd ground interface ME3 and the 4th ground interface ME4; Form new current potential at the 5th ground interface ME5 place, now form potential difference (PD) U3(step voltage between the 4th ground interface ME4 and the 5th ground interface ME5).As can be seen from the figure, from earth point B distance more close to potential decay faster, its potential difference (PD) is larger; From earth point more away from potential decay slower, its potential difference (PD) is less.
Connect with the hub-interface of connecting line by interface N or PE and step voltage experience apparatus; Close single-phase leakage switch LK3, just can simulate zero line " N " or protective wire " PE " and drop on the ground or equipment failure ground connection.Potential difference (PD) between each concentric circles measuring step voltage experience apparatus with multimeter voltage gear respectively, known distance drop point is far and near all without current potential.
See Fig. 3 and Fig. 4, the left surface of described clothes closet 1 is provided with the teaching training apparatus shown for using electricity wisely, and this teaching training apparatus being used for using electricity wisely displaying is arranged on the second substrate 3 of the left surface of clothes closet.The described teaching training apparatus shown for using electricity wisely comprises the different consumer of various energy-efficient performance and the measuring instrument for the power consumption that shows the different consumer of various energy-efficient performance.Gauge tap is respectively equipped with between described each consumer and power supply.The described teaching training apparatus for using electricity wisely displaying, by the data test of consumer, shows its optimized Event tourism.The consumer of the present embodiment adopts illuminating lamp effect to be excellent.The consumer that the various energy-efficient performances of the present embodiment are different adopts common daylight lamp, LED daylight lamp, ordinary incandescent lamp, common energy-saving lamp, LED electricity-saving lamp.The measuring instrument of power consumption adopts current measuring instrument.The power of described LED daylight lamp, common daylight lamp, ordinary incandescent lamp, common energy-saving lamp, LED electricity-saving lamp is identical.The power of the LED daylight lamp of the present embodiment, common daylight lamp, ordinary incandescent lamp, common energy-saving lamp, LED electricity-saving lamp is 8W.The described power supply of the present embodiment is that 220V exchanges.The first Switching Power Supply U1 is provided with between described power supply and the power end of current measuring instrument.The described teaching training apparatus for using electricity wisely displaying of the present embodiment comprises watt-hour meter KWH2, the first Switching Power Supply U1, common daylight lamp L1, LED daylight lamp L2, ordinary incandescent lamp L3, common energy-saving lamp L4, LED electricity-saving lamp L5, five current measuring instrument A1-A5 and five gauge tap K1-K5.Described common daylight lamp, the first current measuring instrument, the first gauge tap are connected in the current supply circuit of 220V.Described LED daylight lamp, the second current measuring instrument, the second gauge tap are connected in the current supply circuit of 220V.Described second current measuring instrument is for measuring the size of LED daylight lamp current sinking.Described ordinary incandescent lamp, the 3rd current measuring instrument, the 3rd gauge tap are connected in the current supply circuit of 220V.Described 3rd current measuring instrument is for measuring the size of ordinary incandescent lamp current sinking.Described common energy-saving lamp, the 4th current measuring instrument, the 4th gauge tap are connected in the current supply circuit of 220V.Described 4th current measuring instrument is for measuring the size of common energy-saving lamp current sinking.Described LED electricity-saving lamp, the 5th current measuring instrument, the 5th gauge tap are connected in the current supply circuit of 220V.Described 5th current measuring instrument is for measuring the size of LED electricity-saving lamp current sinking.220V voltage transitions is become 12V voltage by described first Switching Power Supply, powers for giving five current measuring instruments.Described first Switching Power Supply of the present embodiment adopts model to be the switching power source chip of DL-200.Described watt-hour meter is for measuring the power consumption of the current supply circuit of this 220V.
Described five gauge tap are arranged on the bottommost of second substrate, are from left to right the first gauge tap, the second gauge tap, the 4th gauge tap, the 5th gauge tap successively.When opening the first gauge tap, common daylight lamp can work, and the first current measuring instrument below it can show the size of its current sinking; When opening the second gauge tap, LED daylight lamp can work, and the second current measuring instrument below it can show the size of its current sinking; When opening the 3rd gauge tap, ordinary incandescent lamp L2 can work, and the 3rd current measuring instrument below it can show the size of its current sinking; When opening the 4th gauge tap, the first common energy-saving lamp L3 can work, and the 4th current measuring instrument below it can show the size of its current sinking; When opening the 5th gauge tap, LED electricity-saving lamp L4 can work, and the 5th current measuring instrument below it can show the size of its current sinking.
The described teaching training apparatus for using electricity wisely displaying also comprises second switch power supply U2, hand-operated electric generator 10, second common energy-saving lamp L6 and dynamo current measuring instrument A6, voltage display V1.Voltage stabilizer is connected with between described hand-operated electric generator and the second common energy-saving lamp.Described dynamo current measuring instrument, voltage display are used for showing the size that hand-operated electric generator sends electric current and voltage.220V voltage transitions is become 24V voltage by described second switch power supply, powers for giving dynamo current measuring instrument.The described second switch power acquisition model of the present embodiment is the switching power source chip of DL-200.When rotating the fractional motor axle of hand-operated electric generator with finger, can feel the magnetic force of magnetic pole, the crank speed of hand dynamic hand-operated electric generator is faster, and the electricity sent is stronger, and the second common energy-saving lamp L1 is brighter.Even if the speed of shake is very fast, voltage is maximum also can not more than 36V, and what namely guarantee student can be absolute is under safe voltage.
See Fig. 5 to Fig. 7, the right flank of described clothes closet is provided with the teaching training apparatus for photovoltaic generation.The described teaching training apparatus for photovoltaic generation is arranged on the 3rd substrate 4 of the right flank of clothes closet.The described teaching training apparatus for photovoltaic generation comprises the light-emitting device of photovoltaic power generation apparatus 11, output display device and simulated solar, and the output terminal of described photovoltaic power generation apparatus is connected by the first electric contact with output display device.Described first electric contact is two corresponding wiring interfaces.Described output display device includes voltage table, reometer and display bulb.Described photovoltaic power generation apparatus comprises photovoltaic power generation plate, controller, inverter and accumulator.The accumulator of described photovoltaic power generation apparatus can to providing 24V power supply.The output terminal of described photovoltaic power generation plate is connected with accumulator by the second electric contact, charges a battery.Described second electric contact is two corresponding wiring interfaces.The upper end thereof of the photovoltaic power generation plate of described photovoltaic power generation apparatus, in the mounting groove of the 3rd substrate, is supported on the 3rd substrate by a foldable support 111.This foldable support one end is fixedly connected with the 3rd substrate, and this foldable support 111 other end is fixedly connected with the back side of photovoltaic power generation plate.Photovoltaic power generation plate can be rotated by the hinge around photovoltaic power generation plate upper end, the angle between adjustment photovoltaic power generation plate and surface level, after photovoltaic power generation plate adjusts angle, by the locating device location on foldable support.The lower end of described photovoltaic power generation plate is provided with the mounting groove of the 3rd substrate the stationary installation 112 matched, and photovoltaic power generation plate is fixed in the power generation plate mounting groove of the 3rd substrate.In the present embodiment, the lower end of described photovoltaic power generation plate arranges armature, arranges magnet in the power generation plate mounting groove of described 3rd substrate.The light-emitting device of described simulated solar is arranged on the top of photovoltaic power generation plate.The light-emitting device of described simulated solar be used for not having the sun or sunlight intensity inadequate time, carry out luminous energy compensation, make use of the present invention by the impact of place, weather etc., training operation can be carried out in any environment.The light-emitting device of the simulated solar of the present embodiment is the emitting bulb of two groups of different capacities.Often organize bulb and comprise the identical emitting bulb of two different capacities.First group of emitting bulb is fixedly mounted on the clothes closet above photovoltaic power generation plate by lamp socket, and second group of emitting bulb is arranged on the clothes closet above photovoltaic power generation plate by reed capsule, can be adjusted the height and position of second group of bulb by reed capsule.First group of emitting bulb comprises emitting bulb L9, emitting bulb L10.Second group of emitting bulb comprises emitting bulb L11, emitting bulb L12.Described 3rd substrate is also provided with and lights for controlling light-emitting device, the switch S B3 extinguished, SB4, and for controlling the pressure regulator X1 of light-emitting device brightness, the rotary knob of X2, and for showing the charging indicator light of battery state of charge, and for the voltage table V2 of the output voltage that shows photovoltaic power generation plate, and for showing the display bulb L7 of generating, L8, and for showing the reometer A7 of electric current when photovoltaic power generation plate works, and for connecting the second butted line interface of photovoltaic power generation plate output terminal and accumulator, and for connecting the first butted line interface of photovoltaic power generation plate output terminal and pilot bulb.3rd substrate of the present embodiment is provided with five wiring interfaces, is respectively the first wiring interface J1, the second wiring interface J2, the 3rd wiring interface J3, the 4th wiring interface J4, the 5th wiring interface J5.Described pressure regulator X1, X2 of the present embodiment are respectively used to the brightness controlling emitting bulb L11, emitting bulb L12.Switch S B3 is for controlling emitting bulb L9, the energising of emitting bulb L11 and power-off, and switch S B4 is for controlling emitting bulb L10, the energising of emitting bulb L12 and power-off.Emitting bulb L9, emitting bulb L10, emitting bulb L11, the emitting bulb L12 of the present embodiment pass through 220V Alternating Current Power Supply.When connecting the first wiring interface J1 and the 5th wiring interface J5 with connecting line, now, photovoltaic power generation plate is powered to pilot bulb L7.When connecting the second wiring interface J2 and the 4th wiring interface J4, photovoltaic power generation plate is powered to pilot bulb L8.When connecting the second wiring interface J2 and the 3rd wiring interface J3, now, photovoltaic power generation plate accumulators charges.Along with the carrying out of charging, 4 charging indicator lights can be bright complete gradually, and pilot lamp is bright completely also just represents that storage battery is full of.
Described voltage table V2 is connected with the output terminal of photovoltaic power generation apparatus, and described reometer is connected with the output terminal of photovoltaic power generation apparatus by switch.After opening switch NO, reometer can show size of current.Described switch NO passes through energising and the power-off of Control reometer.
3rd substrate of described clothes closet right flank is also provided with microshock experience apparatus, and this microshock experience apparatus comprises microshock hand generator 141 and microshock contact 142, and described microshock hand generator is electrically connected with microshock contact.Described microshock contact is four, and four microshock contacts are arranged on the 3rd substrate.
The operating process of microshock experience apparatus is as follows:
(1) microshock hand generator is shaken, from evenly accelerating to fast slowly.
(2) touch its four microshock contacts with left hand, shake faster, shock by electricity stronger.
See Fig. 8, the back side of described clothes closet 1 is provided with panel and the article rack for placing panel report.The panel of the present embodiment is two, and two panels are hinged on the left and right sides of clothes closet respectively by hinge symmetry.Described panel is provided with multiple small magnet for fixing panel report, and described panel report also has corresponding iron, and hanging placard so had both conveniently had fast.The article rack of described placement panel report is arranged in clothes closet.Launch panel and can carry out the displaying of panel report, close panel, two panels are closed, and are positioned at same plane, by the locking device in panel, are closed in clothes closet by article rack.And article rack is used to put placard, when publicity terminates, be just placed on article rack after placard is packed up.
During use, plug the attaching plug of this multi-functional cabinet, input power (working power AC380V) is accessed cabinet, green green indicating lamp HL1-G is bright, shows there is external power; The first substrate that closes top-right open circuit disconnecting link HK, the yellow preparation pilot lamp HL2-Y on first substrate is bright, shows have power supply to enter cabinet; Close the total power switch LK of upper position in first substrate, and the red run indicator HL3-R on first substrate is bright, shows that working power accesses cabinet.This multi-functional cabinet is provided with voltage and current leakage protection circuit, guarantees the personal safety of operator training, is also provided with overcurrent and short-circuit protection simultaneously, to guarantee safety and the personal safety of equipment.
Claims (8)
1. an electric power practice teaching multi-functional cabinet, comprise clothes closet, it is characterized in that: the front of described clothes closet is provided with the teaching training apparatus for safety utilization of electric power protection, the left surface of described clothes closet is provided with the teaching training apparatus shown for using electricity wisely, and the right flank of described clothes closet is provided with the teaching training apparatus for photovoltaic generation; The described teaching training apparatus for safety utilization of electric power protection comprises isolating transformer, main-transformer, leakage guarantor experience apparatus, the earth simulator, experience apparatus protected by described isolating transformer, main-transformer, leakage, the earth simulator is all arranged on the first substrate in clothes closet front, described isolating transformer front-end and back-end are equipped with extraction test point, and the high-pressure side of described main-transformer and low-pressure side are equipped with extraction interface;
Described the earth simulator comprises multiple wandering simulator, and multiple ground interface, the number ratio of ground interface is scattered many one of simulator quantity, to connect respectively between two each adjacent ground interfaces from the second ground interface to ground interface second from the bottom a wandering simulator, to connect between first ground interface with the 3rd ground interface a wandering simulator, to connect between last ground interface with third from the bottom ground interface a wandering simulator, each wandering simulator series-parallel connection forms described the earth simulator, described wandering simulator adopts and can bear powerful little valued resistor.
2. electric power practice teaching multi-functional cabinet according to claim 1, it is characterized in that: between the input end of described isolating transformer and input power, be provided with open circuit disconnecting link (HK), total power switch (LK), the input end of described open circuit disconnecting link (HK) is connected with input power, the output terminal of described open circuit disconnecting link (HK) is connected with the input end of total power switch (LK), the output terminal of described total power switch (LK) is connected with the input end of isolating transformer (TI), voltage regulating module (TT) is provided with between the output terminal of described isolating transformer (TI) and the input end of main-transformer, the input end of described voltage regulating module (TT) is connected with the output terminal of isolating transformer (TI), the output terminal of described voltage regulating module (TT) is connected with the input end of main-transformer.
3. electric power practice teaching multi-functional cabinet according to claim 1, it is characterized in that: described leakage is protected experience apparatus and comprised three-phase leakage switch (FK1), single-phase leakage switch (FK2), three-phase air switch (LK1), single-phase air switch (LK2), three-phase equipment, single-phase equipment, described three-phase leakage switch, the input end of three-phase air switch is all electrically connected with input power, described three-phase leakage switch, the output terminal of three-phase air switch is all electrically connected with three-phase equipment, described single-phase leakage switch, the input end of single-phase air switch is all electrically connected with input power, described single-phase leakage switch, the output terminal of single-phase air switch is all electrically connected with single-phase equipment.
4. electric power practice teaching multi-functional cabinet according to claim 1, it is characterized in that: described the earth simulator is electrically connected with stride voltage experience apparatus, the first substrate in described clothes closet front is also provided with the first interface (L) for being electrically connected with step voltage experience apparatus and the second interface (N), described first interface (L) and the second interface (N) are electrically connected with input power by single-phase switch, described step voltage experience apparatus is made up of multiple separate test point, each test point with the earth simulator the corresponding electrical connection of each ground interface.
5. electric power practice teaching multi-functional cabinet according to claim 1, it is characterized in that: the described teaching training apparatus shown for using electricity wisely is arranged on the second substrate of clothes closet left surface, the described teaching training apparatus shown for using electricity wisely comprises the different consumer of various energy-efficient performance and the measuring instrument for the power consumption that shows the different consumer of various energy-efficient performance.
6. electric power practice teaching multi-functional cabinet according to claim 1, it is characterized in that: the described teaching training apparatus for photovoltaic generation is arranged on the 3rd substrate of clothes closet right flank, the described teaching training apparatus for photovoltaic generation comprises the light-emitting device of photovoltaic power generation apparatus, output display device and simulated solar, and the output terminal of described photovoltaic power generation apparatus is connected by electric contact with output display device.
7. electric power practice teaching multi-functional cabinet according to claim 1 or 6, it is characterized in that: the 3rd substrate of described clothes closet right flank is also provided with microshock experience apparatus, this microshock experience apparatus comprises microshock hand generator and microshock contact, and described microshock hand generator is electrically connected with microshock contact.
8. electric power practice teaching multi-functional cabinet according to claim 1, is characterized in that: the back side of described clothes closet is provided with panel and the article rack for placing panel report.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310576209.8A CN103559823B (en) | 2013-11-18 | 2013-11-18 | Electric power practice teaching multi-functional cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310576209.8A CN103559823B (en) | 2013-11-18 | 2013-11-18 | Electric power practice teaching multi-functional cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103559823A CN103559823A (en) | 2014-02-05 |
| CN103559823B true CN103559823B (en) | 2016-01-20 |
Family
ID=50014060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310576209.8A Active CN103559823B (en) | 2013-11-18 | 2013-11-18 | Electric power practice teaching multi-functional cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103559823B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104715661B (en) * | 2015-03-25 | 2017-05-17 | 武汉科迪奥电力科技有限公司 | Step voltage demonstration training system and method |
| CN109189055B (en) * | 2016-05-11 | 2021-08-10 | 国网山东省电力公司高唐县供电公司 | Detection method of step voltage |
| CN106940954B (en) * | 2017-05-09 | 2019-04-12 | 新昌县聚凯宝农业发展有限公司 | A kind of fixed training on electric power device of extruding |
| CN112435551B (en) * | 2020-12-03 | 2022-10-14 | 深圳供电局有限公司 | VR electric shock experience equipment |
| CN114495616A (en) * | 2022-01-06 | 2022-05-13 | 国网山东省电力公司新泰市供电公司 | Combined electric power operation and installation practical training system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590183U (en) * | 2009-09-30 | 2010-09-22 | 重庆市电力公司教育培训中心 | Combined electrical training cabinet with table plate |
| CN201741309U (en) * | 2009-09-30 | 2011-02-09 | 重庆市电力公司教育培训中心 | Multifunctional teaching training cabinet |
| CN201993963U (en) * | 2011-04-01 | 2011-09-28 | 安徽省科普产品工程研究中心有限责任公司 | Energy-saving lamp demonstration instrument |
| CN202487045U (en) * | 2012-03-26 | 2012-10-10 | 天津精晟环保科技有限公司 | Practical training platform for solar power generation system teaching |
| CN203276676U (en) * | 2013-05-21 | 2013-11-06 | 温州贝尔教仪有限公司 | Training device for safe use of electricity |
| CN203659296U (en) * | 2013-11-18 | 2014-06-18 | 国家电网公司 | Electric power practical training teaching display cabinet |
-
2013
- 2013-11-18 CN CN201310576209.8A patent/CN103559823B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590183U (en) * | 2009-09-30 | 2010-09-22 | 重庆市电力公司教育培训中心 | Combined electrical training cabinet with table plate |
| CN201741309U (en) * | 2009-09-30 | 2011-02-09 | 重庆市电力公司教育培训中心 | Multifunctional teaching training cabinet |
| CN201993963U (en) * | 2011-04-01 | 2011-09-28 | 安徽省科普产品工程研究中心有限责任公司 | Energy-saving lamp demonstration instrument |
| CN202487045U (en) * | 2012-03-26 | 2012-10-10 | 天津精晟环保科技有限公司 | Practical training platform for solar power generation system teaching |
| CN203276676U (en) * | 2013-05-21 | 2013-11-06 | 温州贝尔教仪有限公司 | Training device for safe use of electricity |
| CN203659296U (en) * | 2013-11-18 | 2014-06-18 | 国家电网公司 | Electric power practical training teaching display cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103559823A (en) | 2014-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103559823B (en) | Electric power practice teaching multi-functional cabinet | |
| CN202102624U (en) | Integral experiment system for preventing electricity fraudulent use | |
| CN102610146A (en) | Teaching experiment platform of multifunctional photovoltaic power generation system | |
| CN102610147A (en) | Teaching experiment platform of multifunctional wind and photovoltaic complementary power generation system | |
| CN203931291U (en) | Automobile circuit maintenance infrastest device based on fault diagnosis thinking training | |
| CN201859578U (en) | Experiment training device for solar photovoltaic power generation system | |
| CN203659296U (en) | Electric power practical training teaching display cabinet | |
| CN203366568U (en) | Low-voltage fault-clearing program-controlled simulation device | |
| CN206945838U (en) | Charging pile test device and system | |
| CN207182710U (en) | A kind of transformer testing Simulated training device | |
| CN203276676U (en) | Training device for safe use of electricity | |
| CN202870212U (en) | Test bench for field test of main transformer | |
| CN202142223U (en) | Wind and photovoltaic hybrid off-grid power generation teaching training device | |
| CN107356830A (en) | Analogue transformer actual training device | |
| CN207182711U (en) | A kind of transformer voltage ratio test emulation actual training device | |
| CN104751715A (en) | Electric shock fault simulation training device and testing method | |
| CN202285151U (en) | Double-path working power supply of integrative experimental device with electricity-theft prevention for simulating working condition of metering of electric energy | |
| CN202838772U (en) | Transformer transformation ratio simulation device | |
| CN207182757U (en) | A kind of transformer capacity test emulation actual training device | |
| CN211956794U (en) | Electric leakage fault simulation device | |
| CN204290072U (en) | A kind of maintenance power cabinet | |
| CN205594947U (en) | Real device of instructing of split type energy metering equipment and terminal installation wiring | |
| CN103531061A (en) | On-load installation wiring training device | |
| CN205487032U (en) | Real apparatus of instructing of new forms of energy teaching | |
| CN206773967U (en) | A kind of simulative automobile teaching demonstrating board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |